Solve -4 = 2*c - 5*f + 13, -9 = -3*f for c.

-1

Solve 3*p - 12 = -5*l, 0 = -4*l - 2 + 14 for p.

-1

Solve -3*i = -2*i + 1, -3*i + 17 = -5*q for q.

-4

Solve -5*p + 4*b = -11, 17*p - b = 12*p + 14 for p.

3

Solve 3*r + 2*r - 20 = 5*u, 2 = 2*u + 3*r for u.

-2

Solve -2*m - 4*g + 30 = 0, 3*g = m - g + 15 for m.

5

Solve -3*d - 6*b + 9*b = 3, -4*b = -3*d - 1 for d.

-3

Solve 2*j + 0*j = -5*d - 15, d + 2*j = 5 for d.

-5

Solve 0 = -5*d - 3*l + 6, l = d - 2*l - 12 for d.

3

Solve -4*y + 13 = -5*p, -4*y = 8*p - 12*p - 12 for y.

2